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The series ∑ n = 1 ∞ (−1) n cos(1/n) is Select one: a. Convergent by Alternating Series Test. b. Divergent by nth-Term Test. c. Divergent by Alternating Series Test. d. Non of them. e. Absolutely Convergent.

The series ∑ n = 1 ∞ (−1) n cos(1/n) is Select one: a. Convergent by Alternating Series Test. b. Divergent by nth-Term Test. c. Divergent by Alternating Series Test. d. Non of them. e. Absolutely Convergent.

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The series ∑ n = 1 ∞ ( − 1 ) n cos ⁡ ( 1 n ) is
Select one:
a. Convergent by Alternating Series Test.
b. Divergent by nth-Term Test.
c. Divergent by Alternating Series Test.
d. Non of them.
e. Absolutely Convergent.

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